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Finding the Fourth Proportional to 224,744.05, 337,129.04 and 84,503.89

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Solution

The fourth proportional to 224,744.05, 337,129.04 and 84,503.89 is: 126,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,744.05 : 337,129.04 = 84,503.89 : x
  2. Step 2: Convert to fraction form
    224,744.05/337,129.04 = 84,503.89/x
  3. Step 3: Cross multiply
    224,744.05x = 337,129.04 × 84,503.89
  4. Step 4: Simplify right side
    224,744.05x = 28,488,715,469.30
  5. Step 5: Solve for x
    x = 28,488,715,469.30/224,744.05
  6. Step 6: Final answer
    x = 126,760.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.